CN218392404U

CN218392404U - Plate-frame filter pressing device for pullulan production

Info

Publication number: CN218392404U
Application number: CN202222690782.9U
Authority: CN
Inventors: 冀福全; 夏光明
Original assignee: Shandong Meimei Biotechnology Co ltd
Current assignee: Shandong Meimei Biotechnology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-31
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to a polysaccharide production technical field, the utility model discloses a technical scheme: the utility model provides a plate frame filter pressing device is used in pullulan production, including the filter-pressing case, two baffles of inside fixedly connected with of filter-pressing case, sliding connection has two clamp plates between two baffles, the lateral wall of filter-pressing case is provided with actuating mechanism, and actuating mechanism is used for driving two clamp plates relative slip, the bottom sliding connection of filter-pressing case has two bottom plates, a plurality of filtration pores have all been seted up to bottom plate and filter-pressing case's bottom, the unloading hole has been seted up to the bottom of filter-pressing case, and two bottom plates close and cover this unloading hole, the top of bottom plate is provided with drive mechanism, and drive mechanism and clamp plate transmission are connected. The utility model discloses the life of filter frame board has not only been increased to the device, has reduced equipment cost, has reduced the personnel selection cost of personnel selection unit moreover, has improved filter pressing device's whole work efficiency.

Description

Plate-frame filter pressing device for pullulan production

Technical Field

The utility model relates to a polysaccharide apparatus for producing technical field especially relates to a plate and frame filter pressing device is used in pullulan production.

Background

Pullulan is an extracellular water-soluble mucopolysaccharide similar to glucan and xanthan gum generated by fermentation of aureobasidium pullulans, is a special microbial polysaccharide discovered by R.Bauer in 1938, and a plate-frame type filter pressing device is solid-liquid separation equipment. Because the biodegradable plastic can be degraded and utilized by microorganisms in nature, and cannot cause environmental pollution, the plastic is praised as nuisanceless plastic.

At present, a plate-and-frame filter pressing device is needed to purify pullulan in a grading way in the production process; and current sheet frame filter pressing device often adopts vertical filter-pressing setting, and the filter frame board is placed in filter pressing device's below, and the filter frame receives the extrusion for a long time, can have deformation or ruptured hidden danger, can threaten operating personnel's personal safety, reduces the life of filter frame board, increases equipment cost. The existing plate-and-frame filter pressing device needs workers to finish the work of unloading the residual slag cake after each filter pressing, so that the personnel cost of personnel units is too high, and the overall working efficiency of the filter pressing device is also reduced.

Disclosure of Invention

The utility model aims at providing a plate frame filter pressing device is used in pulullan production to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a plate frame filter pressing device is used in pullulan production, including the filter-pressing case, two baffles of inside fixedly connected with of filter-pressing case, sliding connection has two clamp plates between two baffles, the lateral wall of filter-pressing case is provided with actuating mechanism, and actuating mechanism is used for driving two clamp plates relative slip, the bottom sliding connection of filter-pressing case has two bottom plates, a plurality of filtration pores have all been seted up to bottom plate and filter-pressing case's bottom, the unloading hole has been seted up to the bottom of filter-pressing case, and two bottom plates close and cover this unloading hole, the top of bottom plate is provided with drive mechanism, and drive mechanism and clamp plate transmission are connected.

Preferably, the driving mechanism comprises a motor carrying platform fixedly connected to the side wall of the filter pressing box, a motor is fixedly mounted at the top of the motor carrying platform, two symmetrically-arranged bidirectional threaded rods are inserted into the filter pressing box in a rotating mode, one ends of the two bidirectional threaded rods are connected through a belt pulley in a transmission mode, and one end of one of the bidirectional threaded rods is fixedly connected with an output shaft of the motor.

Preferably, two circular through holes are formed in the pressing plate, threaded sleeves are fixedly mounted in the circular through holes, and the bidirectional threaded rod is connected to the insides of the threaded sleeves in a threaded mode.

Preferably, the transmission mechanism comprises two L-shaped sliding plates which are slidably connected to the outer wall of the partition plate, a spring is fixedly connected between the two L-shaped sliding plates, vertical rods are fixedly connected to the inner walls of the two L-shaped sliding plates, and the bottom ends of the vertical rods are fixed to the top of the bottom plate.

Preferably, four rectangular guide holes which are symmetrically arranged are formed in the bottom of the filter-pressing box and are matched with the vertical rods.

Preferably, the transmission mechanism further comprises a connecting plate fixedly connected to one side, away from each other, of the two pressing plates, and one end, away from the pressing plates, of the connecting plate extends to a position between the partition plate and the side wall of the inner wall of the filter pressing box.

Preferably, two pull rods are fixedly connected to one side, away from each other, of each of the two L-shaped sliding plates, two circular through holes are formed in each connecting plate, and each pull rod movably penetrates through the corresponding circular through hole.

Preferably, one end of the pull rod, which is far away from the L-shaped sliding plate, is fixedly connected with a limiting plate, and the diameter of the limiting plate is larger than the inner diameter of the circular through hole.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1: the utility model discloses the mode through horizontal filter-pressing replaces vertical filter-pressing, has reduced the atress intensity of filter frame, has reduced the filter frame and has warp or ruptured hidden danger, has increased the life of filter frame board, has reduced equipment cost. 2: this practical device is through setting up drive mechanism and feed opening for this practical device can realize accomplishing the work of unloading the residual slag cake automatically after the filter-pressing, has reduced the personnel selection cost of personnel selection unit, has improved filter pressing device's whole work efficiency moreover.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a plate-and-frame filter pressing device for pullulan production of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of a transmission mechanism of a plate and frame filter pressing device for producing pullulan of the present invention;

fig. 3 is a schematic view of the bottom perspective structure of the plate and frame filter pressing device for pullulan production of the present invention.

Reference numerals: 1. a filter-pressing box; 2. a partition plate; 3. pressing a plate; 4. a motor carrying platform; 5. a motor; 6. a bidirectional threaded rod; 7. a threaded sleeve; 8. an L-shaped sliding plate; 9. a spring; 10. a pull rod; 11. a connecting plate; 12. a limiting plate; 13. a base plate; 14. a filtration pore; 15. a vertical rod; 16. a pulley.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the utility model provides a plate frame filter pressing device is used in pullulan production, including filter-pressing box 1, two baffles 2 of filter-pressing box 1's inside fixedly connected with, sliding connection has two clamp plates 3 between two baffles 2, and filter-pressing box 1's lateral wall is provided with actuating mechanism, and actuating mechanism is used for driving two clamp plates 3 relative sliding, and filter-pressing box 1's bottom sliding connection has two bottom plates 13, and a plurality of filtration pores 14 have all been seted up to bottom plate 13 and filter-pressing box 1's bottom.

In this embodiment: the driving mechanism comprises a motor carrier 4 fixedly connected to the side wall of the filter-pressing box 1, a motor 5 is fixedly installed at the top of the motor carrier 4, two symmetrically-arranged bidirectional threaded rods 6 are rotatably inserted into the interior of the filter-pressing box 1, one ends of the two bidirectional threaded rods 6 are in transmission connection through a belt pulley 16, and one end of one bidirectional threaded rod 6 is fixedly connected with an output shaft of the motor 5; two circular through-holes have all been seted up to the inside of two clamp plates 3, and the equal fixed mounting in inside of circular through-hole has thread bush 7, and 6 threaded connection of two-way threaded rod is in the inside of thread bush 7.

The working principle is as follows: at first place the pullulan of treating the filter-pressing between two clamp plates 3, then operation motor 5 drives a two-way threaded rod 6 and rotates, drives two-way threaded rod 6 synchronous rotations under the transmission of belt pulley 16, rotates two clamp plates 3 and removes towards the direction that is close to each other under the effect of thread bush 7 at two-way threaded rod 6, can extrude pullulan like this, pullulan passes filtration pore 14 under the extrusion, the remaining residual slag cake that unloads is extruded between two clamp plates 3, the utility model discloses a mode through horizontal filter-pressing replaces vertical filter-pressing, has reduced the stress intensity of filter frame, has reduced the filter frame and has warp or ruptured hidden danger, has increased the life of filter frame board, has reduced equipment cost. It should be noted that the top of the pressing plate 3 can be designed into an L-shape in practical application, which can effectively prevent the pullulan from overflowing from the top of the two pressing plates 3 during the extrusion process.

Example two

As shown in fig. 1-3, the utility model provides a pulullan is plate frame filter pressing device for production, compare in embodiment one, this embodiment still includes filter-pressing box 1, and the unloading hole has been seted up to filter-pressing box 1's bottom, and two bottom plates 13 close and cover this unloading hole, and the top of bottom plate 13 is provided with drive mechanism, and drive mechanism and 3 transmission connections of clamp plate.

In this embodiment: the transmission mechanism comprises two L-shaped sliding plates 8 which are connected to the outer wall of the partition plate 2 in a sliding manner, a spring 9 is fixedly connected between the two L-shaped sliding plates 8, vertical rods 15 are fixedly connected to the inner walls of the two L-shaped sliding plates 8, and the bottom ends of the vertical rods 15 are fixed to the top of the bottom plate 13; the bottom of the filter-pressing box 1 is provided with four symmetrically arranged rectangular guide holes which are matched with the vertical rods 15; the transmission mechanism also comprises a connecting plate 11 fixedly connected with one side of the two pressing plates 3 far away from each other, and one end of the connecting plate 11 far away from the pressing plates 3 extends to a position between the partition plate 2 and the side wall of the inner wall of the filter press box 1; two pull rods 10 are fixedly connected to the sides, away from each other, of the two L-shaped sliding plates 8, two circular through holes are formed in the connecting plates 11, and the pull rods 10 movably penetrate through the circular through holes; a limiting plate 12 is fixedly connected to one end of the pull rod 10 far away from the L-shaped sliding plate 8, and the diameter of the limiting plate 12 is larger than the inner diameter of the circular through hole.

The working principle is as follows: in the first embodiment, when pullulan is extruded and filtered, under the elastic force of the spring 9, the two L-shaped sliding plates 8, the vertical rod 15 and the bottom plate 13 are in a state of being close to each other integrally, the two bottom plates 13 cover the blanking hole, when blanking is needed, the driving motor 5 drives the bidirectional threaded rod 6 to rotate reversely, the two pressing plates 3 are driven to move towards the directions away from each other in the same way until the initial state is recovered, at the moment, the connecting plate 11 abuts against the limiting plate 12, the driving motor 5 is continuously driven to work, and when the two pressing plates 3 are driven to move towards the directions away from each other continuously, the two L-shaped sliding plates 8 and the bottom plate 13 are pulled to move towards the directions away from each other, so that the blanking hole is opened, the residual slag cake is discharged and falls from the blanking hole, thereby the work of discharging the residual slag cake is automatically completed, the personnel cost of personnel is reduced, and the overall working efficiency of the filter pressing device is improved.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a plate-and-frame filter pressing device is used in pullulan production, includes filter-pressing case (1), its characterized in that: two baffles (2) of inside fixedly connected with of filter-pressing case (1), sliding connection has two clamp plates (3) between two baffles (2), the lateral wall of filter-pressing case (1) is provided with actuating mechanism, and actuating mechanism is used for driving two clamp plates (3) relative slip, the bottom sliding connection of filter-pressing case (1) has two bottom plates (13), a plurality of filtration pores (14) have all been seted up to the bottom of bottom plate (13) and filter-pressing case (1), the unloading hole has been seted up to the bottom of filter-pressing case (1), and two bottom plates (13) close and cover this unloading hole, the top of bottom plate (13) is provided with drive mechanism, and drive mechanism and clamp plate (3) transmission are connected.

2. The plate-frame pressure filtration device for pullulan production according to claim 1, wherein the driving mechanism comprises a motor carrier (4) fixedly connected to the side wall of the pressure filtration box (1), a motor (5) is fixedly installed at the top of the motor carrier (4), two symmetrically-arranged bidirectional threaded rods (6) are rotatably inserted into the pressure filtration box (1), one ends of the two bidirectional threaded rods (6) are in transmission connection through a belt pulley (16), and one end of one bidirectional threaded rod (6) is fixedly connected with an output shaft of the motor (5).

3. The plate-and-frame filter pressing device for pullulan production according to claim 2, wherein two circular through holes are formed in each of the two pressing plates (3), threaded sleeves (7) are fixedly mounted in the circular through holes, and the bidirectional threaded rod (6) is in threaded connection with the inner portions of the threaded sleeves (7).

4. The plate and frame filter pressing device for pullulan production according to claim 1, wherein the transmission mechanism comprises two L-shaped sliding plates (8) which are slidably connected on the outer wall of the partition plate (2), a spring (9) is fixedly connected between the two L-shaped sliding plates (8), the inner walls of the two L-shaped sliding plates (8) are fixedly connected with a vertical rod (15), and the bottom end of the vertical rod (15) is fixed with the top of the bottom plate (13).

5. The plate-and-frame filter pressing device for pullulan production according to claim 4, wherein four rectangular guide holes are symmetrically formed in the bottom of the filter pressing box (1), and the rectangular guide holes are matched with the vertical rods (15).

6. The plate-and-frame filter pressing device for pullulan production according to claim 4, wherein the transmission mechanism further comprises a connecting plate (11) fixedly connected to one side of the two pressing plates (3) far away from each other, and one end of the connecting plate (11) far away from the pressing plates (3) extends between the partition plate (2) and the side wall of the inner wall of the filter pressing box (1).

7. The plate and frame filter pressing device for pullulan production according to claim 6, wherein two pull rods (10) are fixedly connected to the sides of the two L-shaped sliding plates (8) far away from each other, two circular through holes are formed in the connecting plate (11), and the pull rods (10) movably penetrate through the circular through holes.

8. The plate-and-frame filter pressing device for pullulan production according to claim 7, wherein one end of the pull rod (10) far away from the L-shaped sliding plate (8) is fixedly connected with a limiting plate (12), and the diameter of the limiting plate (12) is larger than the inner diameter of the circular through hole.